5 of the Most Expensive Houses Currently on the Market in New York (July 2025)

New York’s real estate scene is a dazzling mix of historical grandeur and cutting-edge modernity, with properties ranging from sleek Manhattan penthouses to sprawling waterfront estates in the Hamptons. The state is a magnet for luxury buyers, drawn to its iconic city skyline, charming suburban towns, and exclusive beach communities.

Here’s a closer look at some of the most expensive houses currently listed across the Empire State.

5. Armonk, NY – $20,000,000

Built in 2003, this 17,160 square feet estate in Greenwich sits on over 10 acres with more than 100 feet of frontage on Converse Lake, priced at $20,000,000. Inside are 8 bedrooms and 12 bathrooms spread across four finished floors, including spaces like a home theatre, gym, and indoor basketball court. Located in the gated Conyers Farm community, the home blends lakefront views with amenities like a heated pool, spa, and a separate pool kitchen.

Where is Armonk?

Armonk is a hamlet located in the town of North Castle, Westchester County, New York. It is home to the headquarters of IBM and several other corporate offices. The area has a mix of residential neighborhoods and business districts. Armonk also hosts the annual Armonk Outdoor Art Show, drawing regional attention.

Living Room

Velvet chairs circle a small ottoman in the sitting area of the living room, arranged beside a carved fireplace with gold-accented andirons. Set just beyond the open entryway, the music room holds a black grand piano beneath a coffered dome ceiling. Windows line both spaces, framed in gold-trimmed drapery that draws light from the lush greenery outside.

Dining Room

Deep red walls and a crystal chandelier anchor the formal dining room around a long polished wood table with ten matching chairs. A china cabinet against the wall displays glassware and porcelain, echoing the room’s traditional styling. Floor-to-ceiling windows brighten the space and overlook the garden.

Home Office

Built-in wooden bookshelves surround the home office, filled with framed photos, awards, and books. A rolling library ladder rests against the shelves, while a leather-tufted chair sits behind a polished oval desk. French doors at the back open to greenery beyond the room’s balcony.

Bedroom

Curved walls with large windows define the bedroom’s sitting nook, dressed in pink valances and sheer curtains. A queen-sized bed with an ornate headboard stands to one side, opposite a wood writing desk and upholstered armchair. Light carpeting with a soft pattern covers the floor beneath a small chandelier.

Home Theater

Wood-paneled walls and built-in sconces frame the private home theater, designed with tiered carpeted flooring for optimal viewing. A wide projection screen dominates the front wall, paired with plush, patterned seating arranged in rows. Subtle lighting creates an intimate setting for film viewing.

Listing agents: Danielle Claroni, Christian Perry of Sotheby’S International Realty, info provided by Coldwell Banker Realty

4. Westhampton Beach, NY – $24,750,000

Along 1.47 acres of bayfront, this newly built 2024 estate spans 15,581 square feet with 7 bedrooms and 11 bathrooms. Listed at $24,750,000, the property includes a private dock, heated saltwater pool with spa, outdoor kitchen, gym, sauna, cold plunge, and a lower-level game room and bunkroom. Designed with smart home features and premium finishes throughout, the home also offers a guest wing, multiple decks, and a 3-car garage with lifts for five vehicles.

Where is Westhampton Beach?

Westhampton Beach is a village located in the Town of Southampton on Long Island, New York. It lies in Suffolk County and is part of the Hamptons, known for seasonal tourism and oceanfront homes. Incorporated in 1928, the village features a walkable Main Street, beaches, and a performing arts center. It is accessible via Sunrise Highway and the Long Island Rail Road.

Living Room

Glass doors open the living room directly to a waterfront patio, with wide views spanning across both seating areas and horizon. A sectional sofa and oversized coffee table anchor the space in front of a wall-mounted TV and fireplace. Black trim and white walls keep the focus on the exterior view.

Kitchen

White cabinetry, an expansive island, and curved ceiling beams shape the open kitchen with clean, symmetrical lines. Barstools line one side of the island beneath a sculpted range hood and ceiling fan. Large windows behind the sink look directly out to the water.

Bedroom

Sliding glass doors connect the bedroom to a private balcony with water views and shaded overhangs. A built-in TV, soft carpeting, and pale tones create a calm layout centered around the bed. Ceiling trim and neutral curtains add quiet detail to the space.

Pool Area

A rectangular pool sits at the edge of the deck with direct views across a river or inlet, surrounded by lounge chairs and trees. Wood decking runs to the perimeter, creating a clean transition between water and marsh grass. A shallow section and modern lines give the pool a sleek layout…

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